Leningradite Siidra O I, Krivovichev S V, Armbruster T, Filatov S K, Pekov I V The Canadian Mineralogist 45 (2007) 445-449 The crystal structure of leningradite, PbCu3(VO4)2Cl2 Locality: Great fissure Tolbachik eruption, Kamchatka Peninsula, Russia Note: Changed signs of Cu2(y) and Cl(y) by personal communication with Krivovichev _database_code_amcsd 0006144 CELL PARAMETERS: 9.0050 11.0460 9.3490 90.000 90.000 90.000 SPACE GROUP: Ibam X-RAY WAVELENGTH: 1.541838 Cell Volume: 929.938 Density (g/cm3): 4.989 MAX. ABS. INTENSITY / VOLUME**2: 56.15422017 RIR: 3.665 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.68 29.41 6.9796 1 1 0 4 16.05 8.55 5.5230 0 2 0 2 18.99 2.11 4.6745 0 0 2 2 19.72 28.46 4.5025 2 0 0 2 21.13 19.89 4.2049 1 2 1 8 22.90 79.49 3.8839 1 1 2 8 24.96 2.58 3.5681 0 2 2 4 25.52 33.66 3.4898 2 2 0 4 26.15 23.21 3.4081 1 3 0 4 27.51 100.00 3.2429 2 0 2 4 32.42 5.65 2.7615 0 4 0 2 32.51 75.59 2.7539 1 3 2 8 32.85 7.79 2.7264 2 3 1 8 35.33 20.83 2.5408 1 4 1 8 35.98 1.45 2.4961 2 1 3 8 36.49 41.42 2.4622 3 1 2 8 37.84 15.03 2.3776 0 4 2 4 38.23 29.50 2.3540 2 4 0 4 38.52 22.86 2.3372 0 0 4 2 38.70 10.25 2.3265 3 3 0 4 40.05 14.75 2.2513 4 0 0 2 40.71 8.16 2.2163 1 1 4 8 41.97 4.36 2.1524 0 2 4 4 42.12 1.73 2.1456 1 5 0 4 43.02 2.66 2.1025 2 4 2 8 43.41 3.13 2.0847 4 2 0 4 43.45 36.46 2.0828 3 3 2 8 43.63 3.55 2.0744 2 0 4 4 45.00 6.01 2.0144 1 4 3 8 45.03 7.38 2.0132 3 2 3 8 45.68 4.54 1.9859 3 4 1 8 46.58 10.50 1.9500 1 5 2 8 46.78 12.88 1.9420 2 2 4 8 47.15 9.78 1.9275 1 3 4 8 47.77 4.09 1.9040 4 2 2 8 49.51 5.38 1.8410 0 6 0 2 51.20 5.82 1.7840 0 4 4 4 51.41 2.72 1.7775 5 1 0 4 52.44 6.02 1.7449 4 4 0 4 53.80 2.42 1.7041 2 6 0 4 53.86 4.35 1.7023 3 4 3 8 54.48 2.23 1.6842 5 2 1 8 55.24 1.41 1.6629 3 5 2 8 55.29 4.69 1.6615 5 1 2 8 55.40 20.40 1.6586 2 4 4 8 55.75 4.85 1.6489 3 3 4 8 56.26 1.13 1.6351 4 3 3 8 56.28 6.19 1.6347 4 4 2 8 56.78 20.01 1.6214 4 0 4 4 56.92 2.94 1.6178 5 3 0 4 57.57 6.24 1.6010 2 6 2 8 59.47 1.31 1.5543 1 7 0 4 60.56 11.45 1.5289 5 3 2 8 60.69 3.18 1.5259 1 4 5 8 60.72 1.11 1.5253 3 2 5 8 60.92 4.47 1.5207 1 1 6 8 61.82 1.72 1.5007 5 2 3 8 63.03 10.71 1.4749 1 7 2 8 63.14 6.36 1.4725 2 0 6 4 64.32 3.14 1.4483 6 2 0 4 64.42 5.12 1.4462 0 6 4 4 65.30 3.48 1.4290 6 0 2 4 65.50 6.23 1.4251 4 6 0 4 65.92 9.01 1.4171 1 3 6 8 66.03 1.05 1.4148 5 1 4 8 66.92 3.46 1.3982 4 4 4 8 67.00 2.88 1.3968 3 7 0 4 68.09 2.41 1.3769 2 6 4 8 68.15 1.02 1.3760 3 4 5 8 68.36 5.01 1.3722 3 1 6 8 69.23 1.95 1.3570 0 4 6 4 70.35 5.49 1.3383 3 7 2 8 70.39 2.06 1.3376 5 5 2 8 70.84 2.39 1.3302 5 3 4 8 71.46 2.68 1.3201 2 8 0 4 71.55 3.53 1.3187 6 4 0 4 73.09 5.09 1.2946 3 3 6 8 73.12 2.58 1.2943 1 7 4 8 75.24 2.31 1.2629 6 0 4 4 76.14 1.32 1.2502 1 8 3 8 76.75 1.63 1.2418 7 2 1 8 77.43 2.62 1.2326 7 1 2 8 77.54 2.83 1.2311 6 2 4 8 78.63 5.87 1.2168 4 6 4 8 80.03 2.30 1.1990 3 7 4 8 80.61 1.16 1.1918 1 4 7 8 81.84 1.43 1.1769 1 9 2 8 81.97 3.76 1.1754 7 3 2 8 82.29 1.13 1.1717 5 1 6 8 82.55 2.82 1.1686 0 0 8 2 83.11 1.63 1.1622 4 4 6 8 84.16 5.24 1.1504 5 7 2 8 84.20 1.68 1.1499 2 6 6 8 84.24 2.75 1.1494 2 8 4 8 84.33 2.77 1.1485 6 4 4 8 86.15 2.84 1.1288 6 6 2 8 86.45 1.61 1.1256 8 0 0 2 86.77 2.69 1.1223 5 3 6 8 88.16 1.41 1.1081 2 2 8 8 88.44 1.34 1.1054 1 3 8 8 88.52 1.27 1.1046 0 10 0 2 88.59 1.13 1.1039 3 9 2 8 88.94 4.14 1.1004 1 7 6 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.